Connecting the inverters
Sunways – AT/NT
Solar-Log
1000/500/200
Installation 41 of 268
4.12 Sunways – AT/NT
Overview
Interface integrated
Where to connect: Terminal strip inside the inverter
– 750 V models: 4 RS485 terminals on 10 pin terminal strip
– 850 V models: 4 pin RS485 terminal strip
2 pin wiring
Communication address must be allocated.
Work steps
• Switch off the inverters and the SolarLog™; Page 17
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
• Allocate communication address
Connecting inverters to the Solar-Log™
The wiring is done using the
ready-made Sunways data cable (optional extra; not supplied)
or
self-made, shielded 2 wire data cable and terminal block connector
( Page 15).
Procedure
1 Open the inverter as described in the inverter instructions.
2 Pull the free wires through the wire opening in the inverter.
3 If you have made the cable connection yourself connect the wires as
shown in the following diagram:
Solar-Log™ terminal block connector
4 If only one inverter is to be connected it must be terminated:
In the inverter set the supplied jumper JP
5 Close the inverter if no other inverters are to be connected.
6 Insert the terminal block connector into the Solar-Log™ RS485 socket.
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